FooOptCommand example

$application = new CustomDefaultCommandApplication();
        $application->setAutoExit(false);

        $tester = new ApplicationTester($application);
        $tester->run([], ['interactive' => false]);

        $this->assertEquals('called'.\PHP_EOL, $tester->getDisplay(), 'Application runs the default set command if different from \'list\' command');
    }

    public function testSetRunCustomDefaultCommandWithOption()
    {
        $command = new \FooOptCommand();

        $application = new Application();
        $application->setAutoExit(false);
        $application->add($command);
        $application->setDefaultCommand($command->getName());

        $tester = new ApplicationTester($application);
        $tester->run(['--fooopt' => 'opt'], ['interactive' => false]);

        $this->assertEquals('called'.\PHP_EOL.'opt'.\PHP_EOL, $tester->getDisplay(), 'Application runs the default set command if different from \'list\' command');
    }